CoastalUS - HYDROPACMessages2158/262158/26SÉCURITÉArchivedReceived: 28 Jul 2026, 00:17Archived: 10 Aug 2026, 23:01Updated: 29 Oct 2026, 19:01SubscribeCopyShareShow on mapPrintExportSearchKeywordsMalfunctioning AidsUNRELIABLE, UNRELIABLEMessage contentNORTH PACIFIC. USCG REMOTE COMMUNICATION FACILITY GUAM 13-29.00N 144-50.00E HF TRANSMIT AND RECEIVE SERVICES UNRELIABLE.Location mapOpen in the full mapLoading map…More from US - HYDROPAC3150/262026-10-29BAY OF BENGAL. INDIA. 1. HAZARDOUS OPERATIONS 0330Z TO 0530Z AND 0830Z TO 1030Z 02 AND 06 NOV, 030830Z TO 031030Z AND 050530Z TO 051030Z NOV IN AREA BOUND BY 20-34.95N 086-56.05E, 20-49.83149/262026-10-29ARABIAN SEA. GULF OF KHAMBHAT. INDIA. 1. PIPELINE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY VESSEL JD ODYSSEY, M/V TAG 13, TUG CREATIVE 1, M/V SEAMAC GLORIOUS, AND M/V WILCHIEF1 IN ARE3147/262026-10-29STRAIT OF HORMUZ. OMAN. VESSEL SUFFERED A SECURITY INCIDENT AND SANK IN 26-19.95N 056-16.82E. VESSELS ARE ADVISED TO KEEP CLEAR OF THIS POSITION AND TO EXERCISE EXTREME CAUTION.1357/25(62)2025-05-24archivedPERSIAN GULF. QATAR. DNC 10. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V HYSY289 IN AREA BOUND BY 26-41.99N 051-53.26E, 26-41.94N 052-00.75E, 26-37.65N 052-00.72E, 26-37.70N 051-53.23056/262026-10-21archivedNORTH PACIFIC. PHILIPPINE SEA. GUAM. 1. HAZARDOUS OPERATIONS 0100Z TO 1300Z DAILY 26 THRU 29 OCT IN AREAS WITHIN THREE MILES OF: A. 13-27.00N 145-08.00E. B. 13-42.00N 144-36.00E. 2. CANCLater warnings2160/262026-07-28archivedEASTERN INDIAN OCEAN. AUSTRALIA. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V REACH REMOTE 2 IN AREA BOUND BY 19-48.00S 115-06.00E, 19-48.00S2161/262026-07-28archivedKOREA STRAIT. PHILIPPINE SEA. NORTH PACIFIC. JAPAN. 1. EARTHQUAKE WITH PRELIMINARY MAGNITUDE OF 7.1 OCCURRED IN 32-36.00N 130-42.00E AT 280728Z JUL. TSU2163/262026-07-28archivedSOUTH PACIFIC. 1. CABLE OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V LAYLA INVICINITY OF TRACKLINE JOINING 22-05.57S 178-05.51E, 24-06.89S 177-1Earlier warnings2157/262026-07-27archivedEASTERN INDIAN OCEAN. AUSTRALIA. 1. UNDERWATER OPERATIONS IN PROGRESS UNTIL FURTHER NOTICE BY M/V FUGRO KWILENA IN AREA BOUND BY 19-56.69S 114-45.09E,2155/262026-07-27archivedPERSIAN GULF. KUWAIT. M/V AYRIN AGROUND IN 29-42.57N 048-32.40E AT 271630Z JUL. VESSELS IN VICINITY REQUESTED TO KEEP A SHARP LOOKOUT, ASSIST IF POSSIBLE. REPOR2154/262026-07-27archivedSEA OF JAPAN. JAPAN. 1. GUNNERY EXERCISES IN PROGRESS TO 271500Z JUL AND 272300Z TO 281500Z JUL IN AREA WITHIN FIVE MILES OF 45-32.00N 141-18.50E. 2. CANCBack to messages